Family name เคลวิน (Kelvyn 
, Klevin 
, Kelvins 
) , globally, is a rare last name. The family name เคลวิน is habitual in Ghana, where it is a rare surname, Honduras, and Venezuela. Not in comparison with a country's population, it is the most numerous in Ghana, Nigeria, and Venezuela. More prevalently, เคลวิน is the forename as well as the last name.